ATEX Keyboards

Keyboard for HMI-Elements PC’s

ATEX Keyboards with approval to II2G Eex ib IIC T4,

 

  • Intrinsically Safe, Zone 1 and Zone 2
  • Typical Ex Code:II 2 G Ex ia IIC T4
  • Available with touch pad or joystick mouse control
  • The keyboard can be directly mounted and hinged on the HMI-Elements 800-Z1, 900-Z1, 1302-Z2 and 1202-Z2 models

 

ATEX KEYBOARD :
TYPICAL EX CODE II 2 G Ex ia IIC T4
DEGREE OF PROTECTION IP66
USE within Zone 1 & 2 and Ex area
TECHNICAL DETAILS Rafi short stroke keyboard No of keystrokes 1 Mio operations using a force of 2.55 to 0.65 N Travel 0, 3 0, 2-0, 1 mm
KEYBOARD TYPE MF2 (102 keys) keyboard with integrated Touch-Pad (2 keys)
INTERFACE PC AT, PS/2 compatible
CABLE LENGTH 1.50m
LANGUAGE VERSIONS English US-layout, Norwegian German and French, other languages available on request
AMBIENT TEMPERATURE -30°C to +60°C (-22°F to +140°F)
STORAGE TEMPERATURE -40°C to +70°C (-40°F to +158°F)
ENTITY PARAMETERS Ui = 5.7V
Ii = 350mA
Pi = 1.2W
Ci = 59.4 uF
Li = 0

 

Exi Keyboard Interface

If you need to use a Keyboard in a Zone 1 hazardous area but connect to a keyboard in a safe area you will need to interface via a Keyboard isolator

TW-100   

The Ex i interface TW-100 enables safe operation of external input devices for PC’s in the Ex area. It fulfils the degree of protection EX II (2) G [Ex ib] IIC and IP 54, it can be used in zones 1 u. 2. The maximum cable length between the interface and periphery is 20m. Simple plug and play without special cable allows fast and easy installation.

  • Technical data: U = 5.4V; I = 135mA; P = 0.7W; C = 65μF; L = 1.6mH; T = -30 … + 60 ° C amb.
  • Connection: 2x PS / 2 to PC, 2x PS / 2 socket for input devices.
  • H x W x D: 130 x 164 x 44 mm,
  • Weight: 0.7 kg (without screws and plug).

 

Data Sheet

Operating Instructions

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